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yes OP never got a response:(:)

If you have this program I need it please send it to me
tepotsh80@gmail.com

Yes, I have a program sst
I did it with 2016 it worked out but there is no 2420 file

Written on the screen
update firmware
*bios mode*
2010/10/28 v0.01

Written on the screen
update firmware
*bios mode*
2010/10/28 v0.01

FIRMWARE Canon 2420
TEPOTSH80@GMAIL.COM
THANK YOU